We earn a commission if you click this link and make a purchase at no additional cost to you. How did you make yours work?? Looks like the motor ate itself. You simply want to tighten that nut with your fingers (finger tighten). Professional Quality Rock Tumbler by National Geographic MSRP: $119.99 . Style Name: Hobby Kit Change. Merth1983 1 yr. ago. Introduce your kid to science the fun way! 25,260. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. This rock tumbler kit makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design. I got ours 2 weeks ago.. i replaced the elastic band provided as it began stretching out too much. Im going with the faster speed but not sure . NatGeo is at least twice as fast which could be why it's noisier. Your unit is not functioning as it should be, please contact us directly at help@natgoetoy. I dusted it off and it seems to work for now. The Rock Tumbler Starter Kit provides everything you need to get beautiful, shining stones. Some rock tumblers are fairly precise on how they are to be installed on the rollers/motor. Four grit packets and half a pound of rocks come with the tumbler to provide users with a great start. Hello,As with most any rock tumbler, it is not feasible to polish just one rock. It doe. Reviewed in Australia on 2 September 2022. Can I ask where you found a number to call? Just a heads up, the one they sent back to me broke, but it's worth a shot. When tumbling, some materials produce gas. The safety features such as cut off it fingers are caught in the rollers are great, not that it is any concern as it is only the weight of the rocks. This tumbler has a nine-day timer, allowing users to let it do its thing and polish the stones while they go about everyday life. 2 Year Electronics Protection Plan ($50-$74.99) - Allstate. thank you. I see that the plastic wheels are just getting eaten away by friction. Press question mark to learn the rest of the keyboard shortcuts, https://www.amazon.com/dp/B07L11WY29/ref=cm_sw_r_cp_api_glt_fabc_NAHDG14FNRS8ZVXTV9JF?_encoding=UTF8&psc=1. This generally means a periodic oiling of the plastic bearings on either side of the tumbler. This is one of the tips that we learned in Steve Hart's book, titled, The World's Largest Rock Tumbling Library, Save Time and Money with a Vibratory Tumbler. We use a toothbrush to scrub the rim of the barrel and the outside edge of the lid. Oh nice! I had a different brand do the same, read the reviews with the Nat Geo, common problem. A rock tumbler is a necessary purchase for anyone who calls themselves a rock collector, whether youre a beginner or a lifelong geology enthusiast. How do I troubleshoot when the tumbler stops and all lights are flashing? The one-touch timer makes it easier to get the tumbling started faster so you can get maximum enjoyment, plus there's also an automatic shutoff for maximum convenience. Finally, check the breakers in your breaker panel to make sure all of them are delivering power to the outlets. I've not had any leaks with the NatGeo. Taking Good Care of Your Rock Tumbler and Associated Equipment. I highly recommend building a box for it and filling lining the inside with foam to heap deaden the noise, then put it in a garage. We use a reinforced lid when tumbling large pieces of angular rough that might cause excessive wear on the plastic lid. I think it is a reasonable product. This rock tumbler is the same one that I use to polish all of my rocks, and I can't recommend it enough. 1 Position the Rock Tumbler on a Level Surface 2 Oil as Per the Instructions 3 Keep the Rock Tumbler Warm and Dry 4 Wipe it Clean if there is a Spillage 5 Do Not Overload the Tumblers Motor 6 Do Not Pour Waste Down the Sink Position the Rock Tumbler on a Level Surface Rock tumbling is one of the most popular educational activities for all ages and this tumbler certainly helps spark interest. Or did they just send one to you? National Geographic Rock Tumbler Keeps Stopping - Wakelet Robert Barnett @RobertBarnett426 Follow 1 item National Geographic Rock Tumbler Keeps Stopping why does my national geographic rock tumbler keep stopping, national geographic rock tumbler not working, national geographic rock tumbler issues, national geographic rock tumbler review Compared to other rotary tumblers it's very quiet, which cannot be said for many other tumblers. The National Geographic Hobby Rock Tumbler Rock Polishing kit. Anyone of any age that wants to learn more about rocks and how they form will benefit from using a tumbler. She has written articles about products using gemstones for LinkedIn and posts about theimpact of artifacts like gems for her blog, AJ the Irish Lass' Ramblings. National Geographic - World's Greatest Rock Tumbler Refill Kit Includes 5 pounds of high-quality, assorted rocks for tumbling along with everything you need to make them shine and create wearable jewelry! Over time, the lids of rotary tumblers will begin to fall apart which is just a normal part of being used over and over again. I set the days, turn it on, and then it will just stop suddenly with all seven of the lights flashing on and off. Every rock tumbler has a rated weight capacity. The National Geographic Hobby Tumbler has simple operation and a durable design perfect if youre new to tumbling. I set the days, turn it on, and then it will just stop suddenly with all seven of the lights flashing on and off. Running it near constant for a month has been no issue at all with the exception of the noise. The middle of the lid will become increasingly thinner as a result of this over time. All you need is a small Phillips head screw driver. It could be said that some manufacturers do not emphasize this enough in order that they can make sales on replacement parts, however all good quality machines should have lubrication instructions and these should definitely be adhered to. Check the manufacturer of your rock tumbler to find out what yours is. All you need to do is set the desired time and the tumbler will run for the amount of time required. NATIONAL GEOGRAPHIC Rock Tumbler Grit - Rock Polishing Grit Media, Polish Up to 20 lbs. Some of the links on our website are affiliate links. Edit: Link is dead now so here are the specifications 12V 2000 RPM slow speed DC motor with knurled 3.17mm shaft. In this case chip it off the tumbler and clean the area with a damp cloth. Live Science is part of Future US Inc, an international media group and leading digital publisher. AJ Demers is a Texas-based freelance writer currently pursuing a B.A. Make sure that your barrel is properly installed and aligned correctly on the rock tumbler. Did anybody who got a replacement for the nat Geo tumbler have to prove purchase? If you need to polish more rock buy a larger machine. Over Tightened Nut We begin with a barrel that is about 1/2 to 2/3 full of tumbling rough, then add two level tablespoons of coarse grit (we use 60/90 grit silicon carbide) for each pound of rock. But mounting the motor and wiring are extremely easy. Once this happens the microscopic particles will set together and form a solid blockage and the only remedy will be to replace the pipework, you will very unlikely be able to remove it. The machine will keep on turning and the spillage will consist of a rapid dripping through the crack until there is nothing remaining to escape and still it will carry on turning! Lets take a look at whats happening with your rock tumbler and figure out how to fix it. Will send literally overnight for free. She was a about 9 at the time. Answer: A stretched belt will typically still spin the roller bars as it normally would, but once you place the barrel on the roller bars and add some resistance, the roller bars will stop spinning. Please try again. This kit has everything you need including 1/2 pound of rough rocks, 4 bags of polishing grit, a strainer, and 5 jewelry settings. Perhaps everything starts out alright, but at some point during the tumbling process, things take a turn for the worse and your rock tumbler stops working. Press J to jump to the feed. You will notice that they become easy to squeeze as they wear thin at this point it could be time to change rather than risk a spill. What's the largest size stones you can tumble in this? The listing says a lot but not what's important. GingersMercantile. However, in addition to just making sure that the cord is plugged into the outlet, be sure to check all connections to any extension cords that you might be using. If the item details above arent accurate or complete, we want to know about it. (in usa on 110v). Cryptic lost Canaanite language decoded on 'Rosetta Stone'-like tablets, The ultimate action-packed science and technology magazine bursting with exciting information about the universe, Subscribe today and save an extra 5% with checkout code 'LOVE5', Engaging articles, amazing illustrations & exclusive interviews, Issues delivered straight to your door or device. Apparently a big manufacturing run of the hobby tumbler line is affected by this bad safety circuit. With all the features that make it easy to produce beautifully-polished stones, the National Geographic Professional Tumbler provides the power that you need. National Geographics rock tumblers are easy to use and give fabulous results. You want to occasionally open of the lid to the barrel in order to allow the gas to escape. They crack because the plastic is worn and a rock will hit in just the right place causing a crack/split to appear. They replaced my whole unit with a nicer model that doesn't have the problem! December 2, 2021 0 votes Question: Can this tumbler work with pieces of glass? Can I interrupt the tumbling cycle to only use during the night (to reduce noise)? The most important place to clean a rotary tumbler barrel is the rim where the lid seats. Have a question? Rather y. The tumbler looks good and functions well.. the problem is that it is not designed to work for long enough. To solve the problem, return to rough grind until all gouges are gone. I had the same problem. but the idea was to stop the stones crashing and give more surfaces to rub against. Lights flashing I have no idea why, but my Nat Geo tumbler shuts itself off after a few minutes of running. That should add enough grip for the rollers. WARNING: choking hazard - small parts. This happened to me and NatGeo sent me an UhpGrayDDe (with two D's for a double dose of ex, Q: Q: Easy Instructions, Lortone 33B Rotary Rock Tumbler Reviews and Buying Guide, The Thumlers MP-1 Tumbling Kit Reviews | 2022, Tru-square Metal Products Heavy Duty Rotary Tumbler Review 2022, MJR Professional Rock Tumbler Reviews 10lb & 20lb, Lortone QT-6 Rock Tumbler Kit Review | 2022, The Thumlers A-R1 Rock Tumbler Review | 2022, National Geographic Hobby vs Professional Rock Tumbler | Reviews 2022, Discover with Dr. Yes, I got mine on Amazon and had to provide an order number. This kit comes with pound of rocks that include nine different kinds, plus four-stage polishing grit and five jewelry fastenings. We cant stress enough how important this is. The one-touch timer makes it easier to get the tumbling started faster so you can get maximum enjoyment, plus theres also an automatic shutoff for maximum convenience. 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